Add deprecation messages to deprecated parts of the WebVR API.

third_party/WebKit/Source/core/frame/Deprecation.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/frame/Deprecation.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/frame/FrameConsole.h"
 #include "core/frame/FrameHost.h"
@@ skipping 465 matching lines @@
     case UseCounter::ScriptInvalidTypeOrLanguage:
       return willBeRemoved(
           "Fetching scripts with an invalid type/language attributes", M56,
           "5760718284521472");
 
     // The PaymentAddress.careOf was deprecated and then will be removed in M56.
     // Please see: https://www.chromestatus.com/features/5728579069411328
     case UseCounter::PaymentAddressCareOf:
       return willBeRemoved("PaymentAddress.careOf", M56, "5728579069411328");
 
+    case UseCounter::VRDeprecatedFieldOfView:
+      return replacedBy("VREyeParameters.fieldOfView",
+                        "projection matrices provided by VRFrameData");
+
+    case UseCounter::VRDeprecatedGetPose:
+      return replacedBy("VRDisplay.getPose()", "VRDisplay.getFrameData()");
+
     // Features that aren't deprecated don't have a deprecation message.
     default:
       return String();
   }
 }
 
 }  // namespace blink